Home / 436,164.60-654,290.10-151,811.40

Finding the Fourth Proportional to 436,164.60, 654,290.10 and 151,811.40

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Solution

The fourth proportional to 436,164.60, 654,290.10 and 151,811.40 is: 227,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,164.60 : 654,290.10 = 151,811.40 : x
  2. Step 2: Convert to fraction form
    436,164.60/654,290.10 = 151,811.40/x
  3. Step 3: Cross multiply
    436,164.60x = 654,290.10 × 151,811.40
  4. Step 4: Simplify right side
    436,164.60x = 99,328,696,087.14
  5. Step 5: Solve for x
    x = 99,328,696,087.14/436,164.60
  6. Step 6: Final answer
    x = 227,732.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.